Salient Features of the Indian Constitution
A concise overview of the Indian Constitution's salient features: citizenship rules, fundamental rights, reservation, and judicial independence.
At a glance
The defining characteristics of India's constitutional framework — sovereignty, equality, liberty, fraternity, and social/economic democracy flowing from the Preamble.
Kesavananda Bharati v. State of Kerala (1973) established the basic structure doctrine limiting Parliament's amending power.
Article 15 bars State discrimination on religion, race, caste, sex, or place of birth in access to public places.
These features — from citizenship rules to judicial independence — define what Parliament cannot alter through ordinary amendment.
Timeline
Constitution salient features are the defining characteristics that give the Indian Constitution its distinct identity — its philosophy of a sovereign, secular, democratic republic, its rules on citizenship, the fundamental rights it guarantees, and the mechanisms that keep the judiciary independent. Together these features set out both the values the Constitution stands for and the practical machinery through which those values operate. This article surveys the most important of these features as they appear across the Preamble, the citizenship articles, the fundamental rights chapter, and landmark judicial pronouncements.
Preamble and the Republic's Philosophy
The Preamble sets out the philosophy on which the Constitution rests: India is declared a secular democratic republic, and the Preamble lays down the objectives and guiding principles that the rest of the document is meant to realise. The essential features flowing from this philosophy are sovereignty, equality, liberty, fraternity, and social and economic democracy. These are not merely aspirational words — they inform how the courts read the rest of the Constitution, including which provisions are treated as forming part of its "basic structure."
Citizenship at Commencement
Part II of the Constitution, spanning Articles 5 to 11, dealt with the question of who became a citizen of India when the Constitution commenced on 26 January 1950. Rather than a single test, it recognised four distinct categories of persons.
| Category | Basis for citizenship |
|---|---|
| Domiciled residents | Persons ordinarily domiciled in Indian territory at the commencement of the Constitution |
| Migrants from Pakistan | Persons who migrated to India from what became Pakistan |
| Returning migrants | Persons who had initially migrated to Pakistan but later returned to India |
| Overseas Indians | Persons of Indian origin living outside India who sought and were granted citizenship |
Linked to this scheme, Articles 5 and 6 also protect the right of citizens to reside and settle in any part of Indian territory — a guarantee that has occasionally come under strain, as with agitations in Assam that sought to drive out non-Assamese residents through violence, actions that directly undermine this constitutional guarantee of free movement and settlement.
Overseas Citizenship of India
Separate from full citizenship, the Constitution's scheme has come to accommodate the Overseas Citizenship of India (OCI) status, granted to Persons of Indian Origin and registered by the Central Government. An OCI cardholder is entitled to a multiple-entry lifelong visa to India and is exempted from registering with the Foreigners Regional Registration Office (FRRO). However, an OCI cardholder does not enjoy the same standing as a full citizen: OCI status does not carry the right to equality in public employment, nor does it permit the holder to occupy constitutional positions. This distinction — real citizenship rights versus OCI privileges — is a recurring point of confusion that the Constitution's framework keeps clearly separate.
Fundamental Rights and Non-Discrimination
Part III of the Constitution guarantees a set of fundamental rights enforceable through the courts. Article 15 is one of the clearest expressions of the Constitution's equality principle: it prohibits the State from discriminating against any citizen on grounds of religion, race, caste, sex, or place of birth. Practically, this means no citizen can be denied access, on these grounds, to shops, restaurants, hotels, wells, bathing ghats, or other public places.
The list of fundamental rights has itself changed since 1950. The right to property, originally a fundamental right enforceable through the right to constitutional remedies under Article 32, was removed from Part III by the 44th Amendment Act, 1978. It survives today only as a legal right under Article 300-A in Part XII of the Constitution — meaning it can no longer be enforced directly through a writ petition to the Supreme Court under Article 32, only through ordinary legal remedies. As a result, only six categories of fundamental rights remain in Part III today.
Reservation and Political Representation
The Constitution builds in a system of proportional political representation for Scheduled Castes and Scheduled Tribes as a safeguard against their under-representation. In the Lok Sabha, seats are reserved for SCs and STs roughly in proportion to their share of the population.
| Category | Seats reserved | Total Lok Sabha seats |
|---|---|---|
| Scheduled Castes | 84 | 543 |
| Scheduled Tribes | 47 | 543 |
This principle of reservation is not confined to Parliament: it extends to state legislative assemblies and to local bodies as well. In addition, one-third of seats in both rural and urban local bodies are reserved for women, extending the representational logic of the Constitution to gender as well as caste and tribe.
Independent Judiciary and the Basic Structure Doctrine
Judicial independence is treated as one of the Constitution's core features. Article 124 requires that the appointment of Supreme Court judges be made on the recommendation of the Chief Justice of India. When Parliament attempted to change this arrangement through the National Judicial Appointments Commission, a five-judge bench of the Supreme Court struck it down as unconstitutional, holding that it violated the independence of the judiciary and the separation of powers — both of which the Court treated as core basic features of the Constitution that Parliament cannot alter.
This idea that some features of the Constitution are beyond the reach of ordinary constitutional amendment traces back to the Supreme Court's ruling in Kesavananda Bharati v. State of Kerala, AIR 1973 SC 1461. That judgment established what is known as the basic structure doctrine: while Parliament has wide power to amend the Constitution, it cannot use that power to alter or destroy the Constitution's essential and immutable features. This doctrine now underlies almost every discussion of the Constitution's "salient features," since it is the basic structure doctrine that identifies which features are truly fundamental to the constitutional scheme.
UPSC Relevance
Prelims
- Know the four categories of persons who acquired citizenship under Articles 5–11 at the commencement of the Constitution.
- Be clear on the numerical reservation for SC (84) and ST (47) seats in the Lok Sabha (out of 543).
- Remember that the right to property moved from a fundamental right (pre-1978) to a legal right under Article 300-A after the 44th Amendment Act, 1978.
- Note the distinction between OCI status and full citizenship, especially regarding public employment and constitutional posts.
Mains
- Discuss how the basic structure doctrine, evolved in Kesavananda Bharati (1973), constrains Parliament's amending power and protects the Constitution's salient features.
- Analyse the relationship between judicial independence, the appointment process under Article 124, and the invalidation of the NJAC as a case study in the basic structure doctrine's application.
- Examine how Article 15 and the reservation framework for SC/ST/women operationalise the Preamble's promise of equality and social democracy.
FAQ
What are the salient features of the Indian Constitution? They include its identity as a secular democratic republic committed to sovereignty, equality, liberty, fraternity, and social and economic democracy; a defined citizenship framework; a chapter of fundamental rights; provisions for reserved political representation; and an independent judiciary protected by the basic structure doctrine.
How many fundamental rights does the Indian Constitution currently guarantee? Six. The right to property was removed from Part III by the 44th Amendment Act, 1978, and now exists only as a legal right under Article 300-A.
What is the basic structure doctrine? It is the principle, established in Kesavananda Bharati v. State of Kerala (1973), that Parliament's power to amend the Constitution cannot be used to alter or destroy the Constitution's essential, immutable features.
Does an OCI cardholder have the same rights as an Indian citizen? No. An OCI cardholder gets a lifelong multiple-entry visa and is exempt from FRRO registration, but does not have the right to equality in public employment or the right to hold constitutional positions.
Why was the NJAC struck down? A five-judge Supreme Court bench held that the National Judicial Appointments Commission violated the independence of the judiciary and the separation of powers, both treated as basic features of the Constitution.
Quick Revision
- Preamble features: sovereignty, equality, liberty, fraternity, social and economic democracy.
- Articles 5–11: four categories of citizens at commencement (domiciled residents, migrants from Pakistan, returning migrants, overseas Indians).
- OCI cardholders: lifelong multi-entry visa, FRRO exemption; no public-employment equality or constitutional posts.
- Article 15: bars discrimination on religion, race, caste, sex, or place of birth in access to public places.
- Lok Sabha reservation: 84 SC seats, 47 ST seats out of 543; one-third local body seats reserved for women.
- Right to property: fundamental right until 1978; now a legal right under Article 300-A.
- Article 124: SC judges appointed on CJI's recommendation; NJAC struck down as unconstitutional.
- Kesavananda Bharati (1973): source of the basic structure doctrine.
Sources
- Constitution of India — full text, legislative.gov.in
- Article 15 — legislative.gov.in
- Kesavananda Bharati v. State of Kerala, AIR 1973 SC 1461 — Supreme Court of India
- Constitution (Forty-fourth Amendment) Act, 1978 — legislative.gov.in
Further Reference
For deeper reading on this topic and the wider polity syllabus, these standard works are recommended:
- M. Laxmikanth, Indian Polity (McGraw Hill) — the standard UPSC handbook.
- D.D. Basu, Introduction to the Constitution of India (LexisNexis) — authoritative constitutional-law treatment.
- The Constitution of India — Bare Act — the official text.
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Constitutional provisions
Define the four categories of persons who became citizens of India at the Constitution's commencement
Prohibits State discrimination on grounds of religion, race, caste, sex, or place of birth
Requires Supreme Court judges to be appointed on the recommendation of the Chief Justice of India
Provides the right to property as a legal right, in Part XII, after its removal from Part III
